TROPHY - Candesartan Cilexetil Long-term Hypertension Prevention Trial

Inclusion Criteria: * Subjects between the ages of 30 and 65 (inclusive) at the time of the informed consent process * have an average clinic BP in the high normal range of \< 139/85-89 mmHg or 130-139/\< 89 mm Hg (high normal BP range) (mean systolic and/or diastolic pressure based on 3 consecutive measurements) derived from the average of clinic visits 1,2 and 3. Exclusion Criteria: * Have proteinuria \>1 + (by dipstick method) * have a stroke, myocardial infarction (MI), transient ischemic attack (TIA), the presence of any clinically significant evidence of atherosclerosis or hypertensive target organ involvement or any significant medical condition that may compromise participation in this study.